388353000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{18493}}^1$

素因数の和:18524

約数の個数: 128

約数和(自身を含む): 1384830720

約数和(自身を除く): 996477720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 7000, 10500, 18493, 21000, 36986, 55479, 73972, 92465, 110958, 129451, 147944, 184930, 221916, 258902, 277395, 369860, 388353, 443832, 462325, 517804, 554790, 647255, 739720, 776706, 924650, 1035608, 1109580, 1294510, 1386975, 1553412, 1849300, 1941765, 2219160, 2311625, 2589020, 2773950, 3106824, 3236275, 3698600, 3883530, 4623250, 5178040, 5547900, 6472550, 6934875, 7767060, 9246500, 9708825, 11095800, 12945100, 13869750, 15534120, 16181375, 18493000, 19417650, 25890200, 27739500, 32362750, 38835300, 48544125, 55479000, 64725500, 77670600, 97088250, 129451000, 194176500, 388353000]

約数ペア:

[(1, 388353000), (2, 194176500), (3, 129451000), (4, 97088250), (5, 77670600), (6, 64725500), (7, 55479000), (8, 48544125), (10, 38835300), (12, 32362750), (14, 27739500), (15, 25890200), (20, 19417650), (21, 18493000), (24, 16181375), (25, 15534120), (28, 13869750), (30, 12945100), (35, 11095800), (40, 9708825), (42, 9246500), (50, 7767060), (56, 6934875), (60, 6472550), (70, 5547900), (75, 5178040), (84, 4623250), (100, 3883530), (105, 3698600), (120, 3236275), (125, 3106824), (140, 2773950), (150, 2589020), (168, 2311625), (175, 2219160), (200, 1941765), (210, 1849300), (250, 1553412), (280, 1386975), (300, 1294510), (350, 1109580), (375, 1035608), (420, 924650), (500, 776706), (525, 739720), (600, 647255), (700, 554790), (750, 517804), (840, 462325), (875, 443832), (1000, 388353), (1050, 369860), (1400, 277395), (1500, 258902), (1750, 221916), (2100, 184930), (2625, 147944), (3000, 129451), (3500, 110958), (4200, 92465), (5250, 73972), (7000, 55479), (10500, 36986), (18493, 21000)]